Home / 11,766.48-17,651.26-6,220.06

Finding the Fourth Proportional to 11,766.48, 17,651.26 and 6,220.06

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Solution

The fourth proportional to 11,766.48, 17,651.26 and 6,220.06 is: 9,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766.48 : 17,651.26 = 6,220.06 : x
  2. Step 2: Convert to fraction form
    11,766.48/17,651.26 = 6,220.06/x
  3. Step 3: Cross multiply
    11,766.48x = 17,651.26 × 6,220.06
  4. Step 4: Simplify right side
    11,766.48x = 109,791,896.28
  5. Step 5: Solve for x
    x = 109,791,896.28/11,766.48
  6. Step 6: Final answer
    x = 9,330.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.